Production of a gluon with the exchange of three reggeized gluons in the Lipatov effective action approach

M. A. Braun, M. Yu. Salykin, S. S. Pozdnyakov +1

In the Regge kinematics the amplitude for gluon production off three scattering centers is found in the Lipatov effective action technique. The vertex for gluon emission with the r…